1980804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23581}}^1$

素因数の和:23595

約数の個数: 24

約数和(自身を含む): 5282368

約数和(自身を除く): 3301564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 23581, 47162, 70743, 94324, 141486, 165067, 282972, 330134, 495201, 660268, 990402, 1980804]

約数ペア:

[(1, 1980804), (2, 990402), (3, 660268), (4, 495201), (6, 330134), (7, 282972), (12, 165067), (14, 141486), (21, 94324), (28, 70743), (42, 47162), (84, 23581)]